Huawei B681-54 Quick Start Manual page 5

Connecting to a Computer
Use an Ethernet cable to connect a computer to one of the device's LAN ports, as
shown in the following figure.
When the connection between the device and the computer is set up, the device's
corresponding LAN indicator turns on.
Ensure that the Ethernet cable is no longer than 100 meters (328 feet).
Connecting to a Power Outlet
Connect a compatible power adapter to the device's power port, and then plug the
power adapter into a power outlet.
Note:
Using an incompatible power adapter may damage the device.
3 Powering the Device On or Off
After connecting to a power outlet, the device will power on automatically.
To manually power the device off, press and hold

off.
To manually power the device on, press and hold

on.
5
until all indicators turn
until all indicators turn